EP 4022099 A1 20220706 - ENVIRONMENTALLY FRIENDLY PROCESS FOR TANNING HIDES
Title (en)
ENVIRONMENTALLY FRIENDLY PROCESS FOR TANNING HIDES
Title (de)
UMWELTFREUNDLICHES GERBVERFAHREN
Title (fr)
PROCÉDÉ DE TANNAGE ÉCOLOGIQUE
Publication
Application
Priority
- IT 202000017719 A 20200722
- IB 2021056546 W 20210720
Abstract (en)
[origin: WO2022018632A1] The present invention relates to a process for the tanning of animal hides characterised, compared to currently adopted processes, by the non-adoption of the step known in the industry as "pickling". The invention also concerned hides tanned by said process.
IPC 8 full level
C14C 1/08 (2006.01); C14C 3/06 (2006.01); C14C 3/10 (2006.01); C14C 3/28 (2006.01)
CPC (source: EP US)
C14C 1/04 (2013.01 - US); C14C 1/065 (2013.01 - US); C14C 1/08 (2013.01 - EP US); C14C 3/06 (2013.01 - EP US); C14C 3/10 (2013.01 - EP US); C14C 3/28 (2013.01 - EP US)
Citation (search report)
See references of WO 2022018632A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
WO 2022018632 A1 20220127; EP 4022099 A1 20220706; EP 4022099 B1 20220914; IT 202000017719 A1 20220122; US 11873536 B2 20240116; US 2023175082 A1 20230608; ZA 202203655 B 20221130
DOCDB simple family (application)
IB 2021056546 W 20210720; EP 21754838 A 20210720; IT 202000017719 A 20200722; US 202118015515 A 20210720; ZA 202203655 A 20220330